| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DARLINGTON ELECTRONICS (STOCKPORT) LIMITED | 01188834 | 14/11/1991 | Dissolved |
| DARLINGTON EMS INVESTMENTS LIMITED | 08307822 | 26/11/2012 | Dissolved |
| DARLINGTON EMS LIMITED | 06961053 | 24/07/2009 | Bronze |
| DEMS INVESTMENTS LTD. | 14621081 | 27/03/2023 | Not Trading |
| LIFTEKNIC CONTROLS LIMITED | 08532105 | 08/07/2014 | Dissolved |
| LIFTEKNIC LIMITED | 06569310 | 08/07/2014 | Dissolved |
| NOMAD SOLAR LIMITED | 13408776 | 19/05/2021 | Dissolved |
| PUMPTRACE LTD | 13981419 | 04/04/2022 | Not Trading |
| SOLAR TECHNOLOGY LIMITED | 13497201 | 30/01/2024 | Not Trading |
| TRAILAR GROUP LTD. | 12946617 | 26/11/2020 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DGD RENEWABLES LIMITED | 08966379 | 28/03/2014 | 30/01/2019 | Dissolved |
| LIFTEKNIC LIMITED | 06569310 | 04/07/2012 | 31/07/2013 | Dissolved |
| QS ASSURED LIMITED | 06853559 | 23/03/2010 | 08/07/2010 | Dissolved |